/* @arch: browser|websocket|json|e2e-only */
/* S-XXXX 2026-02-20 Participant list auto-sizes in sidebar; rooms list fills remaining space below */
/* S-2311 2026-02-20 Halved participant card height and reduced inter-card spacing to 1-2px */
/* S-2307 2026-02-19 Reduced .supporting-pane gap from 1rem to 0.5rem for tighter compact bar spacing */

:root {
    /* Colors */
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-card: #252a41;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;

    --primary: #4f46e5;
    --primary-hover: #4338ca;

    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;

    /* Spacing & Radius */
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);

    /* Holy Grail Layout Tokens (STORY-2064) */
    --nav-rail-width: 56px;
    --supporting-pane-width: 320px;
    --pane-transition: width 0.2s ease;
    --nav-rail-bg: #0f0f1a;
    --supporting-pane-bg: var(--bg-card);
}

/* ========================================
   Holy Grail Layout System (STORY-2064)
   ======================================== */

.app-shell {
    display: grid;
    /* Use 'auto' for side panels so they respond to their own width/min-width */
    grid-template-columns: auto 1fr auto;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}

.nav-rail {
    background-color: var(--nav-rail-bg);
    width: var(--nav-rail-width);
    min-width: var(--nav-rail-width);
    height: 100%;
    overflow: visible;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem 0;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--pane-transition), min-width 0.2s ease;
    position: relative;
}

.main-content {
    background-color: var(--bg-primary);
    height: 100%;
    overflow-y: auto;
    position: relative;
}

.supporting-pane {
    background-color: var(--supporting-pane-bg);
    width: var(--supporting-pane-width);
    min-width: var(--supporting-pane-width);
    height: 100%;
    overflow: visible;
    border-left: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1rem;
    transition: var(--pane-transition), min-width 0.2s ease, padding 0.2s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.supporting-pane.collapsed {
    width: 0;
    min-width: 0;
    padding: 0;
    overflow: visible;
    /* Keep visible so toggle button remains accessible */
}

/* Nav Rail Collapsed State */
.nav-rail.collapsed {
    width: 0;
    min-width: 0;
    padding: 0;
    overflow: visible;
    /* Keep visible so toggle button remains accessible */
}

/* Nav Rail Expanded State */
.nav-rail.expanded {
    width: 200px;
    min-width: 200px;
    align-items: flex-start;
    padding-left: 0.75rem;
}

.nav-rail.expanded .nav-item {
    width: 100%;
    justify-content: flex-start;
    padding: 0 0.75rem;
    gap: 0.75rem;
}

.nav-rail.expanded .nav-item::after {
    display: none;
    /* Hide tooltip when expanded */
}

.nav-rail.expanded .nav-item .nav-label {
    display: inline;
}

/* Panel Toggle Buttons */
.panel-toggle {
    position: absolute;
    width: 24px;
    height: 48px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0 6px 6px 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
    transition: background-color 0.2s, color 0.2s;
    z-index: 100;
}

.panel-toggle:hover {
    background: var(--primary);
    color: white;
}

.panel-toggle.nav-toggle {
    top: 50%;
    right: -24px;
    transform: translateY(-50%);
}

/* Keep nav toggle visible when nav-rail is collapsed */
.nav-rail.collapsed .panel-toggle.nav-toggle {
    right: auto;
    left: 0;
}

.panel-toggle.support-toggle {
    top: 50%;
    left: -24px;
    transform: translateY(-50%);
    border-radius: 6px 0 0 6px;
}

/* Keep support toggle visible when supporting-pane is collapsed */
.supporting-pane.collapsed .panel-toggle.support-toggle {
    left: auto;
    right: 0;
}

/* NavItem Component */
.nav-item {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    position: relative;
    font-size: 1.25rem;
    transition: background-color 0.2s;
}

.nav-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-item.active {
    background-color: var(--primary);
    color: white;
}

.nav-item::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(100% + 8px);
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--bg-card);
    color: var(--text-primary);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    z-index: 1000;
}

.nav-item:hover::after {
    opacity: 1;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    margin: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    background-color: var(--bg-secondary);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 400px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

h1,
h2,
h3 {
    margin-top: 0;
    color: var(--text-primary);
    font-weight: 600;
}

p {
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Forms */
.form-group {
    margin-bottom: 1.25rem;
    text-align: left;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

input {
    width: 100%;
    padding: 0.75rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

input:focus {
    outline: none;
    border-color: var(--primary);
    background-color: rgba(255, 255, 255, 0.1);
}

button {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
}

button:hover {
    background-color: var(--primary-hover);
}

.error-msg {
    color: var(--danger);
    background-color: rgba(239, 68, 68, 0.1);
    padding: 0.75rem;
    border-radius: var(--radius-md);
    margin-top: 1rem;
    font-size: 0.875rem;
    display: none;
}

/* Dashboard Specific */
.dashboard-card {
    text-align: center;
}

.container.dashboard-card {
    max-width: 1000px;
}

.status-indicator {
    display: inline-block;
    width: 12px;
    height: 12px;
    background-color: var(--success);
    border-radius: 50%;
    margin-right: 8px;
}

/* ========================================
   Teams Layout System (STORY-2133)
   ======================================== */

.teams-layout {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
    background: var(--bg-primary);
    overflow: hidden;
}

.teams-header {
    height: 56px;
    min-height: 56px;
    background: var(--bg-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    gap: 16px;
}

.teams-header-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.teams-header-info {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.teams-header-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.1);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.8125rem;
}

.teams-content {
    flex: 1;
    display: flex;
    overflow: hidden;
}

.teams-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0; /* Prevent flex item from overflowing */
    padding: 16px;
    gap: 16px;
}

.teams-sidebar {
    width: 280px;
    min-width: 280px;
    background: var(--bg-secondary);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.teams-sidebar-header {
    padding: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.teams-sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 2px 4px;
}

.teams-controls {
    height: 72px;
    min-height: 72px;
    background: var(--bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 0 16px;
}

/* Meeting Control Buttons */
.teams-control-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, transform 0.1s;
    position: relative;
}

.teams-control-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.teams-control-btn:active {
    transform: scale(0.95);
}

.teams-control-btn.active {
    background: var(--primary);
    color: white;
}

.teams-control-btn.muted {
    background: var(--danger);
    color: white;
}

.teams-control-btn.leave {
    background: var(--danger);
    color: white;
}

.teams-control-btn.leave:hover {
    background: #dc2626;
}

.teams-control-btn::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    z-index: 1000;
}

.teams-control-btn:hover::after {
    opacity: 1;
}

/* Control Button Divider */
.teams-controls-divider {
    width: 1px;
    height: 32px;
    background: rgba(255, 255, 255, 0.1);
    margin: 0 8px;
}

/* Participant List Styles */
.participant-list {
    display: flex;
    flex-direction: column;
    flex-shrink: 0; /* Take only the space needed for content */
}

/* In sidebar contexts, participant list auto-sizes to content, capped at 50% */
.teams-sidebar .participant-list,
.supporting-pane .participant-list {
    max-height: 50%;
    overflow-y: auto;
}

.participant-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 3px 8px;
    border-radius: 4px;
    cursor: default;
    transition: background-color 0.15s;
}

.participant-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.participant-avatar {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.625rem;
    font-weight: 600;
    color: white;
    flex-shrink: 0;
}

.participant-avatar.contact {
    background: var(--success);
}

.participant-info {
    flex: 1;
    min-width: 0;
}

.participant-name {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
}

.participant-meta {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.625rem;
    color: var(--text-secondary);
    margin-top: 0;
    line-height: 1.2;
}

.participant-status {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.participant-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-secondary);
}

.participant-status-dot.on_call,
.participant-status-dot.available {
    background: var(--success);
}

.participant-status-dot.away,
.participant-status-dot.wrap_up {
    background: var(--warning);
}

.participant-status-dot.connecting,
.participant-status-dot.waiting {
    background: var(--primary);
}

.participant-status-dot.disconnected {
    background: var(--danger);
}

.participant-channel {
    opacity: 0.7;
}

.participant-duration {
    opacity: 0.7;
}

/* Reactions Popup */
.reactions-popup {
    position: absolute;
    bottom: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 8px;
    display: flex;
    gap: 4px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    z-index: 1000;
}

.reactions-popup.hidden {
    display: none;
}

.reaction-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    border-radius: var(--radius-md);
    font-size: 1.5rem;
    cursor: pointer;
    transition: background-color 0.15s, transform 0.1s;
}

.reaction-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.15);
}

/* Toast Notifications */
.teams-toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    font-size: 0.875rem;
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.teams-toast.visible {
    opacity: 1;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .teams-sidebar {
        position: absolute;
        right: 0;
        top: 56px;
        bottom: 72px;
        z-index: 100;
        transform: translateX(100%);
        transition: transform 0.3s ease;
    }

    .teams-sidebar.open {
        transform: translateX(0);
    }

    .teams-controls {
        gap: 4px;
    }

    .teams-control-btn {
        width: 44px;
        height: 44px;
        font-size: 1.125rem;
    }
}